Regelwerk
Wasserfachliche Norm DIN EN 806-2 Entwurf
2024-10
Technische Regeln für Trinkwasser-Installationen – Teil 2: Planung
storage water heaters and instantaneous water heaters: 1) storage water heaters are water heaters in which the PWC is heated and the PWH is stored until used; 2) instantaneous water heaters are water heaters [...] pressure booster; b) it is intended to mix potable water from the public water supply…